3433640

Information

• Patent Grant
• 3433640

• References
• Source

• Patent Number

  3,433,640

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1969
  56 years ago

• CPC

  • G03C1/355 - Organic derivatives of bivalent sulfur, selenium or tellurium

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof